Japanese fans routinely stay behind after World Cup matches to clean stadium stands, according to multiple outlets. After Japan’s game against Tunisia—described as a convincing 4-0 win—fans are reported to gather their belongings and pick up litter from seating areas rather than immediately leaving after the final whistle. Several reports characterize the behavior as a deliberate cultural gesture of respect for the venue and for other attendees, with fans collecting rubbish from the stands even after the celebrations. Coverage also notes that the cleaning effort can involve help from well-known sports figures present at the event; one outlet says Jameis Winston assists with the cleanup. Other reports emphasize that the practice occurs after each World Cup match and is carried out as a consistent tradition by Japanese supporters. Across the accounts, the central point is that fans remain at the stadium to tidy areas used during the match, leaving the venue cleaner than they found it. The reports do not describe any official penalty or enforcement for cleanup, instead presenting it as a voluntary, organized action by supporters.